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粉末冶金工件密度,含油率的试验方法:火烧法根据ASTM B311-2008,ASTM B328-1996,GB/T 5163-2006,JIS Z .
2022
靶材为什要测量密度?秒准靶材密度计的优势在哪里?靶材本身的致密度,靶材的致密度很高时,不易吸附,无空隙,背靶易脱.
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